A tiny hard coral crab can be found burrowing in between the polyps of the coral, Anilao, Philippines.

anilao animal animal themes animals in the wild aquatic arthropod biology burrow close up color image colorful coral crab crawling crustacean day decapoda front view hard coral horizontal macro malacostraca marine biology muck diving no people ocean outdoors philippines photography polyp science sea life selective focus small southeast asia undersea underwater wildlife zoology